A person purchased a rectangular painting 62cm long and 46cm wide and wanted to patch it on a rectangular card board leaving a 6cm wide margin in all the four sides of the cardboard. Find the area of the piece of cardboard he used to patch the painting.
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Answer:
The answer will be 4262 centimetre square.
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Actual length =62cm
length with added margin= 62+6+6 =74cm
Actual width= 46cm
width with added margin= 46+6+6= 58cm
therefore total area of the piece of cardboard = 74×58
=4292cm^2
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